Home / 16,994,167.34-25,491,227.90-7,891,287.26

Finding the Fourth Proportional to 16,994,167.34, 25,491,227.90 and 7,891,287.26

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Solution

The fourth proportional to 16,994,167.34, 25,491,227.90 and 7,891,287.26 is: 11,836,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,167.34 : 25,491,227.90 = 7,891,287.26 : x
  2. Step 2: Convert to fraction form
    16,994,167.34/25,491,227.90 = 7,891,287.26/x
  3. Step 3: Cross multiply
    16,994,167.34x = 25,491,227.90 × 7,891,287.26
  4. Step 4: Simplify right side
    16,994,167.34x = 201,158,601,802,113.97
  5. Step 5: Solve for x
    x = 201,158,601,802,113.97/16,994,167.34
  6. Step 6: Final answer
    x = 11,836,920.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.